           7
 
   C          0.00000000      0.00000000      0.00000000
   C          0.00000000      0.00000000     -1.30115735
   C          0.00000000      0.00000000      1.30115735
   H         -0.65550932     -0.65550932     -1.86483287
   H          0.65550932      0.65550932     -1.86483287
   H         -0.65550932      0.65550932      1.86483287
   H          0.65550932     -0.65550932      1.86483287
